72290715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40499}}^1$

素因数の和:40531

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 67677285

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40499, 121497, 202495, 283493, 607485, 688483, 850479, 1417465, 2065449, 3442415, 4252395, 4819381, 10327245, 14458143, 24096905, 72290715]

約数ペア:

[(1, 72290715), (3, 24096905), (5, 14458143), (7, 10327245), (15, 4819381), (17, 4252395), (21, 3442415), (35, 2065449), (51, 1417465), (85, 850479), (105, 688483), (119, 607485), (255, 283493), (357, 202495), (595, 121497), (1785, 40499)]